GB2615327B - Fuel injector - Google Patents

Fuel injector Download PDF

Info

Publication number
GB2615327B
GB2615327B GB2201395.7A GB202201395A GB2615327B GB 2615327 B GB2615327 B GB 2615327B GB 202201395 A GB202201395 A GB 202201395A GB 2615327 B GB2615327 B GB 2615327B
Authority
GB
United Kingdom
Prior art keywords
fuel injector
injector
fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2201395.7A
Other versions
GB2615327A (en
Inventor
John Williams Anthony
Sullivan Kris
More Nicholas
Pearce Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies IP Ltd
Original Assignee
Delphi Technologies IP Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delphi Technologies IP Ltd filed Critical Delphi Technologies IP Ltd
Priority to GB2201395.7A priority Critical patent/GB2615327B/en
Priority to GB2201826.1A priority patent/GB2615372B/en
Priority to PCT/EP2023/052721 priority patent/WO2023148347A1/en
Priority to PCT/EP2023/052740 priority patent/WO2023148355A1/en
Priority to PCT/EP2023/052644 priority patent/WO2023148309A1/en
Publication of GB2615327A publication Critical patent/GB2615327A/en
Application granted granted Critical
Publication of GB2615327B publication Critical patent/GB2615327B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0251—Details of actuators therefor
    • F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
GB2201395.7A 2022-02-03 2022-02-03 Fuel injector Active GB2615327B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2201395.7A GB2615327B (en) 2022-02-03 2022-02-03 Fuel injector
GB2201826.1A GB2615372B (en) 2022-02-03 2022-02-11 Fuel injector
PCT/EP2023/052721 WO2023148347A1 (en) 2022-02-03 2023-02-03 Fuel injector
PCT/EP2023/052740 WO2023148355A1 (en) 2022-02-03 2023-02-03 Fuel injection system for hydrogen gas
PCT/EP2023/052644 WO2023148309A1 (en) 2022-02-03 2023-02-03 Fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2201395.7A GB2615327B (en) 2022-02-03 2022-02-03 Fuel injector

Publications (2)

Publication Number Publication Date
GB2615327A GB2615327A (en) 2023-08-09
GB2615327B true GB2615327B (en) 2024-05-01

Family

ID=87161095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2201395.7A Active GB2615327B (en) 2022-02-03 2022-02-03 Fuel injector

Country Status (1)

Country Link
GB (1) GB2615327B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011054925A1 (en) * 2009-11-06 2011-05-12 Delphi Technologies Holding S.À.R.L. Fuel injector
US20110186769A1 (en) * 2008-07-18 2011-08-04 Takuya Mizobe Metallic composite component, in particular for an electromagnetic valve
US20160069467A1 (en) * 2013-04-17 2016-03-10 Robert Bosch Gmbh Solenoid valve having improved opening and closing behavior

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110186769A1 (en) * 2008-07-18 2011-08-04 Takuya Mizobe Metallic composite component, in particular for an electromagnetic valve
WO2011054925A1 (en) * 2009-11-06 2011-05-12 Delphi Technologies Holding S.À.R.L. Fuel injector
US20160069467A1 (en) * 2013-04-17 2016-03-10 Robert Bosch Gmbh Solenoid valve having improved opening and closing behavior

Also Published As

Publication number Publication date
GB2615327A (en) 2023-08-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20240411 AND 20240417